It is the nearest cluster size which could be quite large, it depends on the size of the partition and the disk OS. FAT32 will have a different size from NTFS. I can't remember what the sizes are for the different OSs.
John Weller 01380 723235 07976 393631
> -----Original Message----- > From: profoxtech-bounces .AT. leafe .D.O.T com > [mailto:profoxtech-bounces@leafe.com]On Behalf Of Michael Madigan > Sent: 29 September 2007 00:17 > To: profoxtech .AT. leafe .D.O.T com > Subject: Re: Determining size on disk? > > > If I'm not mistaken, don't you have to round up to the > nearest whole block or segment? > > > --- Steven Holt <sh@stockpix.com> wrote: > > > I've written a backup system for my digital photos > > that copies a > > directory tree of files into DVD sized directories > > to be burned and am > > adding up file sizes as I go to determine where to > > stop and start on a > > new disk. The problem I'm running into is that the > > file size seems not > > to be exactly equivalent to the size on the disk. > > > > I'm aiming for a size on disk of 4.37 GB or less > > since undersize is ok, > > but oversize requires the manual adjustments I wish > > to avoid. > > > > lnDisksize < 4800000000 is the cutoff prior to a > > copy is the litmus > > that has generated the results below > > > > Here are some sample "size on disk" coming from win > > explorer properties > > windows > > > > 4.26 GB (4,577,214,464 bytes) > > 4.40 GB (4,725,853,231 bytes) > > 4.37 GB (4,697,579,520 bytes) > > 4.37 GB (4,702,322,688 bytes) > > > > I suppose I could work from diskspace() rather than > > file size addition. > > Are there other quick and more accurate ways of > > getting the "size on > > disk" of a set of subdirectories programmatically in > > foxpro? I'm > > presently working in fox 6. > > > > Best, > > > > Steven Holt > > > > Steven > > Holt > > > > http://stockpix.com > > (541) > > 267-2803 > > > > sh .AT. stockpix .D.O.T com > > 93559 Easy Creek Ln. > > Coos Bay, OR 97420 > > > > > > _______________________________________________ > > Post Messages to: ProFox@leafe.com > > Subscription Maintenance: > > http://leafe.com/mailman/listinfo/profox > > OT-free version of this list: > > http://leafe.com/mailman/listinfo/profoxtech > > Searchable Archive: > > http://leafe.com/archives/search/profox > > This message: > > > http://leafe.com/archives/byMID/profox/46FD854B.5060100 .AT. stockpix .D.O.T com > > ** All postings, unless explicitly stated otherwise, > > are the opinions of the author, and do not > > constitute legal or medical advice. This statement > > is added to the messages for those lawyers who are > > too stupid to see the obvious. > > > > > [excessive quoting removed by server]
©2007 John Weller |